lotto的复数形式怎么写？

n.落托数卡牌戏（一种对号码的牌戏）...

For the Coach every day is lotto day.对教练来说每一天都相当于中了乐透彩票.Cracking the Lotto is the latest software that people are using to play the lottery.破解乐透彩是最新的软件,人们所使用的发挥彩票....

lotto的音标：lotto的英式发音音标为：['lɒtəʊ]lotto的美式发音音标为：['lɑtoʊ]...